Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-CarboxyMethyl-3-Methyl-piperazine-1-carboxylic acid tert-butyl ester
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-CarboxyMethyl-3-Methyl-piperazine-1-carboxylic acid tert-butyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

666853-16-3

666853-16-3 structure

666853-16-3 structure

Name: 2-{4-[(tert-butoxy)carbonyl]-2-methylpiperazin-1-yl}acetic acid
Chemical Name: 2-(4-(tert-Butoxycarbonyl)-2-methylpiperazin-1-yl)acetic acid
CAS Number: 666853-16-3
Molecular Formula: C₁₂H₂₂N₂O₄
Molecular Weight: 258.31400
Create Date: 2016-07-31 13:06:57
Modify Date: 2025-09-08 19:00:04

Name	2-(4-(tert-Butoxycarbonyl)-2-methylpiperazin-1-yl)acetic acid
Synonyms	2-[2-methyl-4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]acetic acid

Molecular Formula	C₁₂H₂₂N₂O₄
Molecular Weight	258.31400
Exact Mass	258.15800
PSA	70.08000
LogP	0.88800

HS Code	2933599090

1385022-66-1 structure

1385022-66-1

~%

666853-16-3 structure

666853-16-3

Literature: ASTRAZENECA AB; ASTRAZENECA UK LIMITED Patent: WO2004/18480 A1, 2004 ; Location in patent: Page 112 ; WO 2004/018480 A1

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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